<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- title可以修改网页的标题 -->
    <title>xpf的个人网页</title>
</head>
<body>
    <div>hello world</div>
    <div>
        <div>xpf</div>
    </div>
</body>
</html>